It's quite intimidating. / I feel intimidated (by sth).

It's quite intimidating.
I feel intimidated.
I feel intimidated by people who are overly confident.
When everyone started asking questions at once, I felt intimidated.
at once = 同時/立刻

這個網誌中的熱門文章

Take/Make a Note/ Notes / (the note for)

even though (儘管) vs even if (即使)